Abrasive tool making process – material – or composition – Impregnating or coating an abrasive tool
Patent
1988-03-11
1989-03-28
Schmidt, Frederick R.
Abrasive tool making process, material, or composition
Impregnating or coating an abrasive tool
51214, B23F 2103
Patent
active
048152404
ABSTRACT:
A hand-held ice skate blade sharpening device consists of a holder that has first and second exposed slots extending from opposite edges or surfaces thereof and the exposed slots have a common surface for receiving the sharpening element in extended engagement thereof. The sharpening element has a generally convex surface exposed within the first slot and has a generally flat surface exposed in the second slot so that the device can be utilized not only for sharpening the cutting edges of an ice skate blade, but also can be used as a deburring device for removing burrs from opposed walls of the ice skate blade.
REFERENCES:
patent: 1818870 (1931-08-01), Rice
patent: 2092831 (1937-09-01), Cannon
patent: 3670459 (1972-06-01), Welton
patent: 4509297 (1985-04-01), Lindgren
Schmidt Frederick R.
Shideler Blynn
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